.main {
	width: 1200px;
	margin: 90px auto 0;
}

.red:hover {
	color: red !important;
	cursor: pointer;
}

.perse20{
	width: 20%;
	height: 250px;
	display: flex;
	flex-direction: column;
	padding: 0 10px;
	cursor: pointer;
}

.perse25{
	width: 25%;
	height: 220px;
	display: flex;
	flex-direction: column;
	padding: 0 10px;
	cursor: pointer;
}

.active{
	color: red !important;
}

.tophover:hover{
	transform: translateY(-5px);
}

.gd_mv_hover{
	opacity: 0;
}

.gd_mv_hover::before {
	content: '';
	position: absolute;
	right: 8px;
	bottom: 14px;
	width: 0;
	height: 0;
	border: 16px solid transparent;
	border-left-color: rgba(255, 255, 255,.8);
}

.back{
	margin-bottom: 40px;
	width: 80px;
	font-size: 22px;
}

.comment ul li{
	display: flex;
	margin-bottom: 20px;
	border-bottom: 1px solid #eee;
	padding-bottom: 10px;
}

.comment li .ava{
	width: 50px;
	height: 50px;
	background-color: pink;
	border-radius: 50%;
	margin-right: 15px;
	overflow: hidden;
}

.comment .comment_content{
	width: 970px;
}

.comment h2{
	margin-bottom: 30px;
	font-size:1.3em
}

.comment .comment_content p{
	font-size: 18px;
	margin-top: 5px;
	word-break: break-all;
}

.comment .comment_content span:nth-child(1){
	font-size: 14px;
}

.comment .comment_content span:nth-of-type(2){
	color: #c1c1c1;
	font-size: 12px;
}

.comment .dianjifb{
	width: 100px;
	height: 40px;
	background-color: red;
	color: white;
	line-height: 40px;
	text-align: center;
	border-radius: 10px;
	margin: 20px 0 50px 0;
	cursor: pointer;
}

